@media screen and (min-width: 992px) and (max-width: 1400px) {
    .edit_form {
        .el-form-item {
            width: 280px;
            margin-right: 20px;
            min-width: 280px;
        }
     
    }
}
@media screen and (max-width: 992px) {
    .edit_form {
        .el-form-item {
            width: 360px;
            margin-right: 60px;
            min-width: 280px;
        }
    }
}